baber/WOPTO huggingface dataset:
Patent JP-2021020393-A (JP)
Title: Liquid discharge device and control method
Inventor: HIRASAWA YUSUKE
IPC: B41J2/175
Filed: 2019-07-29
Abstract: To provide a liquid discharge device capable of accurately detecting the residual amount of a liquid.SOLUTION: A liquid discharge device includes a discharging portion, a storage portion 31, a carriage 34, a sensor 65, and a control portion. The storage portion has a storage chamber 51 and a prism 52, and the storage chamber has a first side surface 56 and a second side surface 57. The prism is positioned so as to be biased to either one of the first side surface or the second side surface, between the first side surface and the second side surface. The carriage is configured to reciprocate in a first direction D1 and a second direction D2. The sensor has a light-emitting element 66 and a light-receiving element 67. The control portion detects that the residual amount of a liquid is less than a first predetermined amount, when a first light-receiving amount received by the light-receiving element when the carriage moves in the first direction is a threshold value or more, and detects that the residual amount of the liquid is less than a second predetermined amount that is smaller than the first predetermined amount, when a second light-receiving amount received by the light-receiving element when the carriage moves in the second direction is a threshold value or more.SELECTED DRAWING: Figure 8
Patent JP-2020172481-A (JP)
Title: Oil-in-water type cleansing cosmetic
Inventor: KONDO JUNYA
IPC: A61K8/06
Filed: 2019-07-31
Abstract: To provide an oil-in-water type cleansing cosmetic that quickly agrees with makeup stains, has high makeup removing effect, and has excellent stability.SOLUTION: An oil-in-water type cleansing cosmetic has (A) a carboxylic acid modified silicone that is liquid at 50°C, (B) an oil solution of 3-80 mass% relative to the total mass of the cosmetic, (C) water, and (D) a basic compound, where the content of an ionic surfactant other than (A) the carboxylic acid modified silicone that is liquid at 50°C is 10 mass% or less relative to the total mass of the cosmetic.SELECTED DRAWING: None
Patent JP-2021023846-A (JP)
Title: Hollow particle and production method of the same
Inventor: MATSUURA HARUHIKO
IPC: C08F2/18
Filed: 2019-07-31
Abstract: To provide a hollow particle having excellent light-diffusibility.SOLUTION: The problem is solved by a hollow particle which includes a nonporous shell and a hollow region partitioned by the shell, in which the shell has a plurality of protrusions on its inside wall, the plurality of protrusions are connected together, and the hollow particle is characterized as having W/V of 0.02-0.5 (W means an average width of the plurality of protrusions and V means a volume average particle diameter of the hollow particle).SELECTED DRAWING: Figure 4
Patent JP-2021026081-A (JP)
Title: Lens device, imaging apparatus, imaging system, method for controlling these, program, and recording medium
Inventor: TAKAYANAGI WATARU
IPC: G03B17/14
Filed: 2019-08-01
Abstract: To improve image shake correction performance in performing cooperative operation of optical image shake correction and imaging surface image shake correction.SOLUTION: A lens device is configured to be removably attached to an imaging apparatus, and comprises: a first shake detection unit; a first shake correction unit that changes the relative positions of a subject image formed by the lens device and an image pick-up device arranged in the imaging apparatus; a communication unit that acquires output from a second shake detection unit from the imaging apparatus; a calculation unit that calculates the axial shift between the first shake detection unit and second shake detection unit based on output from the first shake detection unit and the output from the second shake detection unit; and a correction unit that corrects a shake correction amount for the first shake correction unit based on the calculated axial shift.SELECTED DRAWING: Figure 5
Patent JP-2021024613-A (JP)
Title: Top cover tape
Inventor: HIRAIWA SHIGENOBU
IPC: B65B51/10
Filed: 2019-08-02
Abstract: To provide a top cover tape which prevents effusion of an adhesive from a width direction end surface of a base material layer when heat sealing, and can reduce a risk of breakage when mounting.SOLUTION: A top cover tape 1, which is bonded to an upper face of a carrier tape by use of heat, includes: a base material layer 10; and an adhesive layer 20 which is joined with a partial region on one surface of the base material layer 10 which avoids edges on both sides in the width direction of the base material layer 10, and linearly extends along a longer direction of the base material layer 10.SELECTED DRAWING: Figure 1
Patent JP-2020032463-A (JP)
Title: Porous tools and methods of making the same
Inventor: NOLAN LEANDER COUSINEAU
IPC: B23K26/34
Filed: 2019-08-07
Abstract: To provide improved porous tools such as porous films and layup tools that have an integrally formed porous structure, and improved methods of making such porous tools.SOLUTION: A porous tool 112 includes a mold body 400 and an additively manufactured film 300 attached to a surface of the mold body. The film includes a porous layer and a nonporous support layer. The porous layer may include a surface 306 having an array of surface pore openings 308, a network of interconnected passages 312 in fluid communication with the surface pore openings, and one or more lateral edges that have an array of edge pore openings in fluid communication with the interconnected passages. Methods of forming a porous tool include depositing additive material on a build surface using a directed energy deposition system to form a film while simultaneously removing selected portions of the additive material from the film using laser ablation.SELECTED DRAWING: Figure 5A
Patent JP-2021025360-A (JP)
Title: Installation method of connection type steel pipe sheet pile, and enlarged diameter ring used for installation of connection type steel pipe sheet pile
Inventor: TAKANO HIROSHIGE
IPC: E02D5/06
Filed: 2019-08-08
Abstract: To provide an installation method of a connection type steel pipe sheet pile which reduces time and labor for forming a prepared hole for a joint and which does not lay a burden on cost relatively, in an installation method of a steel pipe sheet pile having a connection joint.SOLUTION: An installation method of a connection type steel pipe sheet pile comprises: a hole drilling step of collision-forming a drilled hole with a drilled hole diameter that is enlarged more by a predetermined enlarged diameter amount than a diameter of a sheet pile body 11 of a steel pipe sheet pile 100, with a hammer collision operation of a collision-type down-the-hole hammer towing and making the steel pipe sheet pile 100 follow; and an installation step of collision-installing the sheet pile body 11 and a connection joint 12 of the towed and following connection type steel pipe sheet pile 100 into the drilled hole just after being collision-formed with the hammer collision operation in the hole drilling step, together with the hole drilling step. By forming a collapse structure collapsing a part of a side inner face of the drilled hole at a lower end of the connection joint 12 of the steel pipe sheet pile 100, in the installation step, the steel pipe sheet pile 100 is installed while collapsing a hole edge of the drilled hole by the connection joint 12 at both side portions of the sheet pile body 11.SELECTED DRAWING: Figure 3
Patent JP-2020034904-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and electrophotographic device
Inventor: SEKIDO KUNIHIKO
IPC: G03G5/14
Filed: 2019-08-08
Abstract: To provide an electrophotographic photoreceptor which achieves suppression of potential fluctuation during repetitive use and prevention of black spot image defects at a high level.SOLUTION: An electrophotographic photoreceptor is provided, comprising a support body, an intermediate layer, and a photosensitive layer disposed in the described order, where the intermediate layer contains particles containing titanium oxide. The electrophotographic photoreceptor exhibits a mass increase rate of 0.005% or greater when the particles containing titanium oxide are heated from 300°C to 900°C in a nitrogen atmosphere.SELECTED DRAWING: None
Patent JP-2020071017-A (JP)
Title: Air purifier
Inventor: KIM SUKCHUN
IPC: F24F6/00
Filed: 2019-08-16
Abstract: To provide a humidifying air purifier capable of performing air purification and air humidification.SOLUTION: A humidifying air purifier includes a door assembly supported and configured to be selectively drawn out of a front side of a cabinet and drawn into the front side of the cabinet to respectively open and close an inner portion of the cabinet. The door assembly includes an accommodation portion configured to support an air filter and a humidifying device which are both drawn out of and into the humidifying air purifier with the door assembly.SELECTED DRAWING: Figure 1
Patent JP-2021030506-A (JP)
Title: Concrete slurry processing device
Inventor: MORI TERUO
IPC: B28C7/16
Filed: 2019-08-20
Abstract: To prevent solids having departed from a returning conveyor chain from collecting on the roof tray and solidifying so that the conveyor chain always moves smoothly.SOLUTION: Multiple rakes 52a, 52b are mounted with proper intervals so as to support a roof tray 22 above a water tank 1 and have tip edges 52a', 52b' oriented toward the outer circumference of the endlessly formed conveyor chains 51a-51d. Also, multiple scrapers 90a, 90b are attached to the conveyor chain at proper intervals so that the tip edges 90a', 90b' are inwardly oriented. The conveyor chain is wound around sprockets 36a-36d so as to rotate around the roof tray 22 as a return route, thereby solids on the roof tray are moved backward by the scrapers 90a, 90b and dropped from the rear edge part of the roof tray to the rear of the water tank 1.SELECTED DRAWING: Figure 5
Patent JP-2021034531-A (JP)
Title: Laser module and fiber laser device
Inventor: UCHIYAMA MASAHIRO
IPC: H01S5/14
Filed: 2019-08-23
Abstract: To provide an inexpensive laser module capable of outputting a laser beam with a desired wavelength.SOLUTION: A laser module 1 comprises: an optical fiber 14; a plurality of semiconductor laser elements 22A to 22F and 122A to 122F; a beam splitter 150 that synthesizes a laser beam ejected from each of the semiconductor laser elements 22A to 22F and a laser beam ejected from each of the semiconductor laser elements 122A to 122F to direct them to condenser lenses 32 and 34; and a plurality of wavelength stabilization elements 41 to 46 that achieve a narrow band of a wavelength of laser beams LA to LF ejected from the semiconductor laser elements 22A to 22F. Each of the wavelength stabilization elements 41 to 46 is arranged on a downstream side of mirrors 28 and 128, and is structured so as to achieve the narrow band of the wavelength of the laser beams ejected from the semiconductor laser elements 22A to 22F and 122A to 122F.SELECTED DRAWING: Figure 2
Patent JP-2021030409-A (JP)
Title: Elastic film, and substrate holding device
Inventor: CHENG CHENG
IPC: H01L21/304
Filed: 2019-08-29
Abstract: To provide an elastic film capable of being easily attached to a head body of a substrate holding device while suppressing variation in a degree of deformation of the elastic film in the circumferential direction.SOLUTION: An elastic film 10 according to the present invention is used for a substrate holding device 1. The elastic film 10 comprises: a contact part 11 that contacts a substrate W and presses the substrate W against a polishing pad 19; and an edge peripheral wall 33 that extends from a peripheral end part of the contact part 11. The edge peripheral wall 33 has an edge peripheral wall lip part 33b sandwiched between a head main body 2 of the substrate holding device 1 and an edge mounting member 47 for fixing the edge peripheral wall 33 to the head main body 2. At least a part of a surface of the edge peripheral wall lip part 33b is roughened.SELECTED DRAWING: Figure 5
Patent JP-2021035808-A (JP)
Title: Electronic mirror device
Inventor: OYAMA MINORU
IPC: G02F1/13
Filed: 2019-08-30
Abstract: To provide an electronic mirror device which has improved safety by reducing a load of user's eyes when a user views an image on the electronic mirror device and by making an installation space small.SOLUTION: An electronic mirror device 100 includes a display panel 1 and a reflection mirror 2. The display panel 1 is arranged on an upper surface of a dashboard 70 of a vehicle and displays an image which has photographed a rear side of the vehicle. The reflection mirror 2 is arranged on a cabin inner side in an upper side part 81 of a windshield 80 of the vehicle, and reflects the image displayed on the display panel 1 in the direction of a head of an operator of the vehicle. An incident angle of a light ray reflected at the windshield 80 from a display surface center of the display panel 1 and reaching the head of the operator of the vehicle at the windshield 80 is set within a predetermined range including a Brewster angle, and emission light from the display panel 1 in the light ray is P polarization with reference to the windshield 80.SELECTED DRAWING: Figure 1
Patent JP-2020046422-A (JP)
Title: Method for assembling at least two elements
Inventor: ALEXANDRE NETUSCHILL
IPC: A44C11/00
Filed: 2019-09-10
Abstract: To provide an external component, especially an external timepiece component, that has a different appearance depending on areas of the component and is simple and economical to make.SOLUTION: A method for assembling at least a first element 2 and a second element 3 to form, once assembled, an external component for a portable device includes the steps of: making the first element 2; making the second element 3; arranging at least a first groove 6 in the first element 2 and at least a second groove 7 in the second element 3; placing and holding the first element 2 and second element 3 end-to-end with at least a third connecting element which is inserted and locked in the first groove 6 and second groove 7.SELECTED DRAWING: Figure 2
Patent JP-2021048028-A (JP)
Title: Power storage system
Inventor: NAKAMURA MASAKI
IPC: H01M10/44
Filed: 2019-09-18
Abstract: To provide a new power storage system that eliminates problems of conventional storage batteries for further promoting utilization of renewable energy.SOLUTION: A power storage system comprises: a main power storage mechanism 2 including a main storage battery for storing supply power from a power generation mechanism 1; and a sub power storage mechanism 3 including a sub storage battery to be recharged with supply power from the main storage battery, the sub storage battery having a power storage capability lower than that of the main storage battery. The sub power storage mechanism 3 includes a plurality of sub storage batteries and switching means 31 for selecting a sub storage battery to be a supply target from the main power storage mechanism 1. Current from the main power storage mechanism 1 to the sub power storage mechanism 2 is stably supplied and the amount is constant.SELECTED DRAWING: Figure 1
Patent JP-2021045775-A (JP)
Title: Bending angle detection unit, bending angle detection system and implementation method of bending angle detection unit
Inventor: YOSHIDA HIDEHIKO
IPC: B21D5/02
Filed: 2019-09-19
Abstract: To reduce the occupancy rate of the press brake at assembly thereof so as to prevent man-hours from increasing, and to enable retrofitting.SOLUTION: The bending angle detection unit comprises: a pair of plate-shaped support bases extending in a state where plate surfaces are parallel to each other, and attached to a press brake; and a pair of angle detection mechanisms provided on an outer side in a facing direction of the pair of support bases, in a manner capable of being moved and positioned freely along an extending direction. The pair of support bases are arranged to face each other at an interval allowing a lower-part table of the press brake to be inserted therein, and attached to the lower-part table via fastening means.SELECTED DRAWING: Figure 1
Patent JP-2021049541-A (JP)
Title: Laser processing head and laser processing device
Inventor: OKUDA TAKEHISA
IPC: B23K26/70
Filed: 2019-09-24
Abstract: To delay the time that a laser processing head needs maintenance etc.SOLUTION: A laser processing head includes: a mirror having a reflection surface which reflects a laser for processing; a guide optical system which guides the laser to the mirror; a body casing which holds the mirror; a cooling chamber casing which is provided at the back surface side of the mirror, forms a cooling chamber for supplying a cooling medium that cools the mirror to a back surface, and is attached to the body casing; and a seal member which seals a contact part between the back surface of the mirror and the cooling chamber casing. The seal member is located at the outer side of an optical path set when the laser, guided by the guide optical system and entering the mirror, penetrates through the mirror.SELECTED DRAWING: Figure 1
Patent JP-2021050589-A (JP)
Title: Cab of construction machine
Inventor: YAMAMOTO KEIJI
IPC: B60S1/44
Filed: 2019-09-26
Abstract: To provide a cab which can secure a good working visual field, is compact and has high strength.SOLUTION: There is provided a cab 5 of a construction machine 1. The cab is provided with a guard 10 for protecting a cab body 50, and a parallel wiper 30 for wiping off a front window 52. A wiper-mounted beam 20 for storing a wiper driving part 33 is bridged between a pair of side pillars 11 and 11 of the guard 10. The wiper-mounted beam 20 has a hollow columnar beam body 21 formed with openings 212 and 213, and a partition plate 23 for partitioning its inside in the longitudinal direction. The wiper driving part 33 is assembled to the partition plate 23 through the openings 212 and 213.SELECTED DRAWING: Figure 8
Patent JP-2020033350-A (JP)
Title: Methods for treatment of wound healing utilizing chemically modified oligonucleotides
Inventor: GERARD CAUWENBERGH
IPC: A61P17/02
Filed: 2019-09-30
Abstract: To provide a method of reducing scarring during wound healing.SOLUTION: The method comprises administering to a human a therapeutically effective amount of nucleic acid molecules for reducing scarring, where the nucleic acid molecules are administered between 72 hours prior to wounding and 24 hours after wounding. It is demonstrated that a specific nucleic acid molecule, RXI-109 (targeting connective tissue growth factor (CTGF)), given prophylactically, reduces scarring during wound healing.SELECTED DRAWING: None
Patent JP-2020012846-A (JP)
Title: Olfactory sense system, odor identification device, and odor identification method
Inventor: KUROKI SHUNICHIRO
IPC: G01N27/00
Filed: 2019-09-30
Abstract: To provide an olfactory sense system, an odor identification device and an odor identification method, capable of detecting, discriminating and recognizing specific odor simply even in a state where many and unspecified odor-causing substances are mixed.SOLUTION: An odor identification system comprises: an action array unit including at least two or more sensors that interact with an odor-causing substance included in an odor factor in a gas sample; a sensor data processing unit that processes data interacting with the odor factor in the action array unit; an odor factor information storage unit that stores the odor factor and interaction pattern information of the odor factor in advance; and a pattern identification unit that refers to the pattern processed by the sensor data processing unit and the information in the odor factor information storage unit, and then identifies the odor factor on the basis of the interaction pattern.SELECTED DRAWING: Figure 1
Patent JP-2020007567-A (JP)
Title: Liquid crystal medium
Inventor: MELANIE KLASEN-MEMMER
IPC: C09K19/32
Filed: 2019-10-03
Abstract: To provide a liquid crystal medium.SOLUTION: The present invention relates to: a liquid crystal medium having negative dielectric anisotropy, which comprises at least one compound of formula (I), where R, Rand a have the meanings indicated in Claim 1; and use of the above liquid crystal medium in an active-matrix display, in particular, based on a VA (vertical alignment), PS-VA (polymer stabilized vertical alignment), PALC (plasma address liquid crystal), FFS (fringe field switching) or IPS (in-plane switching) effect.SELECTED DRAWING: None
Patent JP-2021061130-A (JP)
Title: socket
Inventor: AZUMI REO
IPC: H01R13/11
Filed: 2019-10-04
Abstract: To provide a socket which allows improvement in durability.SOLUTION: A socket for electrically connecting a first electrical component to a second electrical component comprises: a plurality of contact pins each of which has a first contact part to make contact with the first electrical component when in use and a second contact part to make contact with the second electrical component when in use, and each of which is pressed between the first electrical component and the second electrical component in the length direction when in use so as to be contracted from a first state to a second state; and a sheet-like support body which has a plurality of through-holes for holding the contact pins, and which applies, to the contact pins, elastic force for extending the contact pins in the length direction in the second state of the contact pins. The support body elastically deforms in accordance with the contraction of the contact pins and has a clearance space defining part which defines a clearance space for receiving a portion of the support body that moves in accordance with the elastic deformation.SELECTED DRAWING: Figure 5
Patent JP-2021059891-A (JP)
Title: Panel structure
Inventor: SASAKI KIYOTO
IPC: E01F8/00
Filed: 2019-10-07
Abstract: To provide an easy-to-construct panel structure in which a plate-like panel is attached to a support post installed approximately upright against the ground, etc. along a vertical direction of the support post, a frame body which does not easily fall off or fall from the panel even if a force such as a collision of a flying object acts on the frame body that surrounds the edge of the panel.SOLUTION: Disclosed panel structure includes a frame body that has a recessed structure with a pair of inner faces for receiving the edge of the plate-like panel and facing both sides of the plate-like panel respectively and has ends connected to the inner surfaces. By fastening end portions of the frame body with screws or the like through holes drilled in the support post or another frame body fixed to the support post, the frame body is attached to the support post or another frame body. The diameter in the direction perpendicular to the plane of the plate-like panel of the through hole on one side of the plate-like panel is formed longer than the corresponding diameter of the through hole on the other side of the plate-like panel.SELECTED DRAWING: Figure 2
Patent JP-2021059511-A (JP)
Title: Method for Producing Dimer Compound of Cinnamic Acid Derivative
Inventor: TOMINAGA KENICHI
IPC: C07C59/52
Filed: 2019-10-07
Abstract: To use a cinnamic acid derivative as raw material and produce a corresponding cinnamic acid derivative dimerized product, at low cost and good yield, wherein the obtained product can be used as an antifungal agent.SOLUTION: A cinnamic acid derivative having at least one hydroxy group or alkoxy group at a phenyl group is used as raw material, and iodine as a catalyst and hydrogen peroxide as an oxidizer are used, or a dimerizing reaction is caused to occur in the presence of periodic acid, so that a corresponding cinnamic acid derivative dimerized product is produced.SELECTED DRAWING: None